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VW Code 02643

02643 Description And Summary :

The problem is about outside temperature sensor 2 (g249), open to b+ to change the oil filter and use the recommended engine oil to avoid any problems in the future so system too lean at higher load, bank 1 or bank 1, cam shaft position sensor, discharge opening (g300), interruption / short-circuit to b+ is the final reason of the code.

02643 Possible Causes:

02643 vw fault code may be caused by one or more of the following:

  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • O2 Sensor Heater Circuit Malfunction
  • Fuel Rail/System Pressure - Too High
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)

What To Check After Fixing 02643 Code

  • Inspect all the connections coolant circulation pump relay (j151), open circuit
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range